Coin teaching set



FIG. 1 is a perspective view of three strips of a coin teaching set;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is an end elevation view of FIG. 1; and,

FIG. 4 is a front elevation view of FIG. 1.

The broken lines showing the coins are for illustration purposes only and form no part of the claimed design. 

The ornamental design for a coin teaching set, as shown and described. 